mirror of
https://github.com/darlinghq/darling-dyld.git
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115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/*
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* Copyright (c) 2017 Apple Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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#ifndef Diagnostics_h
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#define Diagnostics_h
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#include <stdint.h>
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#if BUILDING_CACHE_BUILDER
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#include <set>
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#include <string>
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#include <vector>
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#include <dispatch/dispatch.h>
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#endif
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#include "Logging.h"
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class VIS_HIDDEN Diagnostics
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{
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public:
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Diagnostics(bool verbose=false);
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~Diagnostics();
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void error(const char* format, ...) __attribute__((format(printf, 2, 3)));
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void error(const char* format, va_list list);
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#if BUILDING_CACHE_BUILDER
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Diagnostics(const std::string& prefix, bool verbose=false);
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void warning(const char* format, ...) __attribute__((format(printf, 2, 3)));
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void verbose(const char* format, ...) __attribute__((format(printf, 2, 3)));
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void copy(const Diagnostics&);
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#endif
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bool hasError() const;
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bool noError() const;
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void clearError();
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void assertNoError() const;
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bool errorMessageContains(const char* subString) const;
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#if !BUILDING_CACHE_BUILDER
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const char* errorMessage() const;
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#else
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const std::string prefix() const;
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std::string errorMessage() const;
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const std::set<std::string> warnings() const;
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void clearWarnings();
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#endif
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private:
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void* _buffer = nullptr;
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#if BUILDING_CACHE_BUILDER
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std::string _prefix;
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std::set<std::string> _warnings;
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bool _verbose = false;
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#endif
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};
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#if BUILDING_CACHE_BUILDER
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class VIS_HIDDEN TimeRecorder
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{
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public:
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// Call pushTimedSection(), then mark events with recordTime. Call popTimedSection() to stop the current timing session.
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// This is stack-based, so you can start a sub-timer with pushTimedSection() / recordTime / recordTime... / popTimedSection()
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// inside a first timed section.
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// Call logTimings() to print everything.
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// Start a new timed section.
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void pushTimedSection();
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// Records the time taken since the last pushTimedSection() / recordTime() at the current level
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void recordTime(const char* format, ...);
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// Stop the current timed section and pop back one level.
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void popTimedSection();
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void logTimings();
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private:
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struct TimingEntry {
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uint64_t time;
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std::string logMessage;
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int depth;
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};
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std::vector<uint64_t> openTimings;
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std::vector<TimingEntry> timings;
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};
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#endif /* BUILDING_CACHE_BUILDER */
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#endif // Diagnostics_h
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